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{ stdenv, fetchurl, unzip, file, licenseFile ? null, optgamsFile ? null}:
assert licenseFile != null;
stdenv.mkDerivation rec {
version = "25.0.2";
pname = "gams";
src = fetchurl {
url = "https://d37drm4t2jghv5.cloudfront.net/distributions/${version}/linux/linux_x64_64_sfx.exe";
sha256 = "4f95389579f33ff7c2586838a2c19021aa0746279555cbb51aa6e0efd09bd297";
};
unpackCmd = "unzip $src";
buildInputs = [ unzip file ];
dontBuild = true;
installPhase = ''
mkdir -p "$out/bin" "$out/share/gams"
cp -a * "$out/share/gams"
cp ${licenseFile} $out/share/gams/gamslice.txt
'' + stdenv.lib.optionalString (optgamsFile != null) ''
cp ${optgamsFile} $out/share/gams/optgams.def
ln -s $out/share/gams/optgams.def $out/bin/optgams.def
'';
postFixup = ''
for f in $out/share/gams/*; do
if [[ -x $f ]] && [[ -f $f ]] && [[ ! $f =~ .*\.so$ ]]; then
if patchelf \
--set-rpath "$out/share/gams" \
--set-interpreter $(cat $NIX_CC/nix-support/dynamic-linker) $f; then
ln -s $f $out/bin/$(basename $f)
fi
fi
done
'';
meta = with stdenv.lib;{
description = "General Algebraic Modeling System";
longDescription = ''
The General Algebraic Modeling System is a high-level modeling system for mathematical optimization.
GAMS is designed for modeling and solving linear, nonlinear, and mixed-integer optimization problems.
'';
homepage = https://www.gams.com/;
license = licenses.unfree;
maintainers = [ maintainers.Scriptkiddi ];
platforms = platforms.linux;
};
}
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